growl4rails on a background task.rb

#calling view
<%= growl4rails_includes(3000, 5) %>

<%= 
periodically_call_remote(
	:url => '/foos/loading_statuses.js', 
	:frequency => '4',
	:complete => "request", 
	:method => 'GET'
)
%>


#controller
  def loading_statuses
    @foos = Foo.find(:all, :conditions => {:busy => false, :notified => false, :complete => true, :user => user.id})
    @foos.each{|foo| foo.notified = true; foo.save; }
    respond_to do |format|
      format.js  
    end
  end

#responding view
<% @foos.each do |foo| -%>
Growl4Rails.showGrowl({image_path:'/images/download.png', title:'<%= foo.name %> loaded', 
message:"Loaded <%= foo.name %> "});
<% end %>